diff --git a/sound/core/sound.c b/sound/core/sound.c
index 5febd0545d7d..3b91f180f687 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -23,6 +23,7 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/time.h>
+#include <linux/device.h>
 #include <linux/moduleparam.h>
 #include <sound/core.h>
 #include <sound/minors.h>